/Engine/Source/Runtime/Sockets/Public/SocketSubsystem.h
Create a platform specificFRecvMultirepresentation
Returns the platform specificFRecvMultiinstance
virtual [TUniquePtr](API\Runtime\Core\Templates\TUniquePtr)< [FRecvMulti](API\Runtime\Sockets\FRecvMulti) > CreateRecvMulti ( int32 MaxNumPackets, int32 MaxPacketSize, ERecvMultiFlags Flags )